566820240 has 240 divisors, whose sum is σ = 2063742912. Its totient is φ = 128314368.

The previous prime is 566820209. The next prime is 566820251. The reversal of 566820240 is 42028665.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1846167 + ... + 1846473.

Almost surely, 2^566820240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566820240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031871456).

566820240 is an abundant number, since it is smaller than the sum of its proper divisors (1496922672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

566820240 is a wasteful number, since it uses less digits than its factorization.

566820240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 566820240 is about 23807.9868951577. The cubic root of 566820240 is about 827.5897755545.

The spelling of 566820240 in words is "five hundred sixty-six million, eight hundred twenty thousand, two hundred forty".